385440395872

素因数分解:

$2^5\times 7^2\times {\mathrm{2953}}^1\times {\mathrm{83243}}^1$

素因数の和:86220

約数の個数: 72

約数和(自身を含む): 883036868616

約数和(自身を除く): 497596472744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 2953, 5906, 11812, 20671, 23624, 41342, 47248, 82684, 83243, 94496, 144697, 165368, 166486, 289394, 330736, 332972, 578788, 582701, 661472, 665944, 1157576, 1165402, 1331888, 2315152, 2330804, 2663776, 4078907, 4630304, 4661608, 8157814, 9323216, 16315628, 18646432, 32631256, 65262512, 130525024, 245816579, 491633158, 983266316, 1720716053, 1966532632, 3441432106, 3933065264, 6882864212, 7866130528, 12045012371, 13765728424, 24090024742, 27531456848, 48180049484, 55062913696, 96360098968, 192720197936, 385440395872]

約数ペア:

[(1, 385440395872), (2, 192720197936), (4, 96360098968), (7, 55062913696), (8, 48180049484), (14, 27531456848), (16, 24090024742), (28, 13765728424), (32, 12045012371), (49, 7866130528), (56, 6882864212), (98, 3933065264), (112, 3441432106), (196, 1966532632), (224, 1720716053), (392, 983266316), (784, 491633158), (1568, 245816579), (2953, 130525024), (5906, 65262512), (11812, 32631256), (20671, 18646432), (23624, 16315628), (41342, 9323216), (47248, 8157814), (82684, 4661608), (83243, 4630304), (94496, 4078907), (144697, 2663776), (165368, 2330804), (166486, 2315152), (289394, 1331888), (330736, 1165402), (332972, 1157576), (578788, 665944), (582701, 661472)]